I wrote a script to find any species in the database that look incorrect or invalid, and I found 53 of them. Not all of them below are invalid so they'd need to be inspected one by one and only the truly wrong ones will need fixing. Here is the list:
I also programmed the system to give an acorn for any plant name edits, starting now. So if anyone wants to fix these, please do (but post here that you're doing it so nobody else does it at the same time)